Open Source Java Puzzle Games

Sudoku generator/solver/analyzer written in Java (English and German). Lots of human style techniques (singles, subsets, LCs, fish, wings, uniqueness, coloring, chains, ALS), powerful analyzer (manage multiple solutions for one sudoku). Includes Learning and training modes and a booklet printer.

An entertaining Sokoban game with nice 3D graphics available for Windows, Linux & Mac. Features different skins & workers, several level sets, resume & replay, improved mouse/keyboard control, audio etc.

JSoko is a Java program for playing the Sokoban game. It features path finding, auto push, auto solving, undo/redo, deadlock detection, and more.

Sudokuki is a free graphical SUDOKU game: Sudokuki solves even the most difficult sudoku grids for you - Generate a sudoku - Play sudoku - Print a sudoku... Available in 17 languages. Just download and play! You can also play with arabic or chinese numbers. Sudokuki is Free Software developed in Java. Have fun!

Be warned this project was discontinued in 2013 and has not been updated in years.

TICO is currently a part of ARASUITE!!!! Please, look for ARASUITE in Sourceforge!!!! https://sourceforge.net/projects/arasuite/ TICO is a tool for the design and execution of interactive communication boards. Communication boards are highly used in augmentative and alternative communication (AAC) environments.

Peces és un programa per jugar a 40 modalitats de tangram y més de 31.000 figures per resoldre. Podeu crear noves figures, generar-les automàticament, crear concursos i intercanviar les dades amb altres usuaris. A tangram's program with 40 modalites of tangram and more 31,000 shapes. You can create new figures and add them to the main game. In addition, it is possible to create competitions against your friends, and select only the shapes you want to use. Programme pour jouer avec 40 variétés de tangram et plus de 31.000 figures. Gioco di 40 modalità de tangram e più 31.000 Die Freeware Peces ist ein sehr umfangreiches Tangram Puzzle Spiel für Mac OSX mit vielen unterschiedlichen Formen und 4 Schwierigkeitsstufen. Die in einzelne Teile zerlegten Formen müssen dabei wieder richtig zusammengefügt werden.

A word-pattern, dictionary and thesaurus search engine.

Just another Tetris™ clone

A Sudoku game. S4E generates endless new grids and may help you to solve them. Play with figures, letters or images, on smaller or bigger grids, play on easy or tricky level... S4E run on Windows and Linux. For Eclipse maniacs it’s available as a plugin for Eclipse. It’s pure Java and of course it’s free. Keywords: free sudoku solver game windows Linux download

An easy-to-use, lightweight Sudoku-solving program. Simply input the known numbers, and click "Solve"!

Tetris clone game totally written in Java (1.6) with NetBeans. Highly configurable and modular. It will include pieces editor, multiplayer and more. It runs on any system with JRE 1.6 installed.

jTans is a java version of Tangram, a (not so) ancient chinese puzzle. The object is to put 7 geometric shapes together so as to form a given outline. All the pieces must be used an should not overlap.

This project aims to deliver a stable, performant and flexible Tetrinet & TetriFast server.

Java version (clone) of old 8bit game created originally for SHARP MZ-800 computer in 1984. Now rewritten into Java and available on all desktops. Java 1.8 required. >>> UPDATE 10/2017 >>> Levels from other devices included too!

Arcus is a Rubik's Cube Simulator written in Java featuring 3D display and cube manipulation. Besides conventional solving, getting from any pattern to any goal pattern is supported. Allows the user to bidirectionally walk through the cube's history.

Crozz Sum (Kakuro), A simple Kakuro puzzle generator, written using Java Swing, License - GPL 3.0 (http://www.gnu.org/licenses/gpl.html)

Galleon is a home media server using TiVo's discontinued HME protocol. It only works on TiVo versions earlier than 20.7.2. The project is not actively maintained. If you want to maintain it, contact the admins.

This is a Minesweeper clone written in Java. It's my first game and I had a lot of fun to build it. If you enjoy it, please add a review :-)

AntiChess is an anti chess game written in Java. The goal is to get checkmated or lose all your pieces except your king to your opponent. You have to take your opponents piece if you can. It supports 2 player and 4 player games on the same board.

Free Sudoku Java Project. Generate and play Sudoku games.

FreeNono is an open-source implementation of the Nonogram game — a logic puzzle in which cells in a grid have to be colored or left blank according to numbers given at the side of the grid to reveal a hidden picture. FreeNono is distributed under the terms of the GNU GPL.

JSudoku is a Java version of the game Sudoku. A backtracking algorithm cares for random puzzles and based on the Sudoku-Puzzle JavaScript. Optionally, JSudoku generates X-Sudoku puzzles.

Java version of the popular Sudoku puzzle game with a clean and easy to use graphical user interface.

BlockGame, a game for colour J2ME enabled mobile phones. Based on Netscape's online Block Breaker. Surprisingly addictive.